Pith Number

pith:WLJPQ54R

pith:2017:WLJPQ54REXLT7H2BUQJMXR3I5C

not attested not anchored not stored refs pending

Generalized auto-balanced Ramsey spectroscopy of clock transitions

A.V. Taichenachev, E.A. Donley, J. Kitching, J.W. Pollock, M. Shuker, M.Yu. Basalaev, T. Zanon-Willette, V.I. Yudin

arxiv:1712.03365 v2 · 2017-12-09 · physics.atom-ph · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLJPQ54REXLT7H2BUQJMXR3I5C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:14:46.795429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2d2f8779125d73f9f41a412cbc768e8a881fa32e290a4d3dc90301f7d8280a4

Aliases

arxiv: 1712.03365 · arxiv_version: 1712.03365v2 · doi: 10.48550/arxiv.1712.03365 · pith_short_12: WLJPQ54REXLT · pith_short_16: WLJPQ54REXLT7H2B · pith_short_8: WLJPQ54R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WLJPQ54REXLT7H2BUQJMXR3I5C \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b2d2f8779125d73f9f41a412cbc768e8a881fa32e290a4d3dc90301f7d8280a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d27f320dbf7e2e69fc6f3653db69c3c07473ebefefe7bcb7c9490c80a78f0b",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-12-09T09:47:53Z",
    "title_canon_sha256": "9a8b54b00bca09923bf55ce210acef523a5941a5a76dd5313d04bc98caee24e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03365",
    "kind": "arxiv",
    "version": 2
  }
}